ZyXEL Communications 5 Series - Chapter 29 Custom Application Screen; Overview; What You Can Do in the Custom Application Screen; What You Need to Know about Custom Application

ZyWALL 5/35/70 Series User’s Guide
529
CHAPTER 29
Custom Application Screen
29.1 Overview
Use custom application to have the ZyWALL’s ALG, anti-spam, anti-virus, and content
filtering features monitor traffic on custom ports, in addition to the default ports.
29.1.1 What You Can Do in the Custom Application Screen
Use the Custom App screen (Section 29.2 on page 529) to configure custom application
settings on the ZyWALL.
29.1.2 What You Need to Know About Custom Application
Default ports
By default, these ZyWALL features monitor traffic for the following protocols on these port
numbers.
• FTP: 21
• SIP: 5060
• H.323: 1720
• SMTP: 25
•POP3: 110
• HTTP: 80
29.2 The Custom Application Screen
Click ADVANCED > Custom APP to open the Custom Application screen. Use this screen
to configure port(s) that the ZyWALL monitors for application-specific traffic.
" This screen only specifies what port numbers the ZyWALL checks for specific
protocol traffic. Use other screens to enable or disable the monitoring of the
protocol traffic.